C1313122132333132313132313232321323132313132322331323331323123231323132233131   >>    C131312213233313231313231323232132313231313232233132333132312323132313223313   <<    C1313122132333132313132313232321323132313132322331323331323123231323132233133   >>      C1313122132333132313132313232321323132313132322331323331323123231323132233132   >>